His Girl Friday is a 1940 American comedy film directed by Howard Hawks starring Cary Grant, Rosalind Russell and Ralph Bellamy. Walter Burns (Cary Grant) is a newspaper editor who learns his ex-wife is about to marry a bland insurance man and settle down to a quiet life. Walter determines to sabotage these plans and uses every trick in the book to keep his ex-wife from remarrying.
This movie is public domain. Source:
http://en.wikipedia.org/wiki/His_Girl_Friday
http://www.archive.org/details/his_girl_friday
This upload is better quality than the movie already posted on Internet Archive.